Oh, the places you'll go with graphene

Area of Science:

• Materials Science
• Nanotechnology
• Physics

Background:

• Graphene, isolated in 2004, has revolutionized science due to its unique atomic structure and extraordinary properties.
• Its potential applications span physics, chemistry, materials science, and engineering, driving interdisciplinary advances.

Purpose of the Study:

• To discuss novel synthetic routes for scalable graphene production.
• To highlight the diverse applications enabled by these graphene synthesis methods.

Main Methods:

• Top-down approaches: Intercalation/exfoliation, chemical reduction (hydrazine), chemical vapor deposition.
• Bottom-up approaches: Laser scribing graphene from graphite oxide using an optical drive laser.

Main Results:

• Developed intercalation/exfoliation yielding carbon nanoscrolls.
• Established high-throughput chemical conversion of graphene oxide.
• Introduced cost-effective laser scribing for graphene synthesis.

Conclusions:

• Diverse synthetic routes provide opportunities to explore graphene's properties.
• Graphene synthesis advancements facilitate practical applications in sensors, memory devices, transparent conductors, and supercapacitors.